20159672076

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{18289}}^1$

素因数の和:18823

約数の個数: 72

約数和(自身を含む): 51835762160

約数和(自身を除く): 31676090084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 457, 603, 804, 914, 1206, 1371, 1828, 2412, 2742, 4113, 5484, 8226, 16452, 18289, 30619, 36578, 54867, 61238, 73156, 91857, 109734, 122476, 164601, 183714, 219468, 275571, 329202, 367428, 551142, 658404, 1102284, 1225363, 2450726, 3676089, 4901452, 7352178, 8358073, 11028267, 14704356, 16716146, 22056534, 25074219, 33432292, 44113068, 50148438, 75222657, 100296876, 150445314, 300890628, 559990891, 1119981782, 1679972673, 2239963564, 3359945346, 5039918019, 6719890692, 10079836038, 20159672076]

約数ペア:

[(1, 20159672076), (2, 10079836038), (3, 6719890692), (4, 5039918019), (6, 3359945346), (9, 2239963564), (12, 1679972673), (18, 1119981782), (36, 559990891), (67, 300890628), (134, 150445314), (201, 100296876), (268, 75222657), (402, 50148438), (457, 44113068), (603, 33432292), (804, 25074219), (914, 22056534), (1206, 16716146), (1371, 14704356), (1828, 11028267), (2412, 8358073), (2742, 7352178), (4113, 4901452), (5484, 3676089), (8226, 2450726), (16452, 1225363), (18289, 1102284), (30619, 658404), (36578, 551142), (54867, 367428), (61238, 329202), (73156, 275571), (91857, 219468), (109734, 183714), (122476, 164601)]